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公开(公告)号：US20210183838A1
公开(公告)日：2021-06-17
申请号：US17169115
申请日：2021-02-05
Applicant: LG Display Co., Ltd.
Inventor： Hyunju JUNG , Eunah KIM
Abstract: The present disclosure provides a stretchable display device. The stretchable display device includes a lower substrate made of a stretchable insulating material and having an active area and a non-active area adjacent to the active area, a plurality of individual substrates spaced apart from each other and disposed in the active area of the lower substrate, pixels disposed on the plurality of individual substrates respectively, and a plurality of connecting lines disposed between the plurality of individual substrates on the lower substrate, and electrically connecting corresponding pads disposed within the plurality of individual substrates respectively. The modulus of the plurality of individual substrates is higher than the lower substrate.
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公开(公告)号：US20210134772A1
公开(公告)日：2021-05-06
申请号：US17031567
申请日：2020-09-24
Applicant: LG Display Co., Ltd.
Inventor： Hyunju JUNG , Eunah KIM
Abstract: In one or more embodiments of the present disclosure, a stretchable display device includes a base substrate having thereon a display area and a non-display area, a plurality of first substrates which is disposed on the display area and has a modulus larger than a modulus of the base substrate, at least one transistor formed on each of the plurality of first substrates, a planarization layer which covers the at least one transistor; at least one light emitting diode which is electrically connected to the at least one transistor and is formed on the planarization layer, and a plurality of adhesive patterns which is attached to each of the at least one light emitting diode, in which the planarization layer includes at least one first sink pattern formed at a side portion of the at least one light emitting diode. The stretchable display device according to the embodiments thereby suppresses the degradation of an extension rate of the stretchable display device.
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公开(公告)号：US20180151655A1
公开(公告)日：2018-05-31
申请号：US15724571
申请日：2017-10-04
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM , Sangcheon YOUN , Saemleenuri LEE , Mireum LEE
CPC classification number: H01L27/3262 , H01L27/1218 , H01L27/1266 , H01L27/3253 , H01L27/3258 , H01L27/3272 , H01L51/0096 , H01L51/0097 , H01L51/5218 , H01L51/524 , H01L51/5253 , H01L51/5281 , H01L2227/326 , H01L2251/5338 , Y02E10/549
Abstract: A display device includes a first flexible substrate; a low reflection layer on the first flexible substrate; a second flexible substrate on the low reflection layer; a thin film transistor and an organic light emitting diode on the second flexible substrate; an upper protective member configured to encapsulate the thin film transistor and the organic light emitting diode; and an electrically conductive interconnection configured to electrically connect the low reflection layer with a surface of the upper protective member.
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公开(公告)号：US20200251546A1
公开(公告)日：2020-08-06
申请号：US16855746
申请日：2020-04-22
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM
Abstract: An organic light emitting display apparatus can include a substrate including a display area and a bending area; a pixel array layer including a driving wiring in the display area, and a thin film transistor electrically connected to the driving wiring; a planarization layer covering the pixel array layer; a light emitting device layer disposed on the planarization layer, the light emitting device layer being electrically connected to the thin film transistor; a routing wiring disposed in the bending area, the routing wiring being electrically connected to the driving wiring; a wiring contact part including a contact hole for electrically connecting the driving wiring to the routing wiring; and an encapsulation layer covering the light emitting device layer and the wiring contact part.
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公开(公告)号：US20190341432A1
公开(公告)日：2019-11-07
申请号：US16518404
申请日：2019-07-22
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM , Sangcheon YOUN , Saemleenuri LEE
IPC: H01L27/32
Abstract: Display devices are disclosed herein. In one embodiment, the display device includes a plastic substrate comprising a display area and a non-display area, and a data pad portion disposed on one side of the non-display area, with a flexible circuit board bonded thereto, the display area including a plurality of subpixels positioned on the display area, each subpixel including an organic light-emitting diode that includes an organic layer, wherein the organic layer extends continuously from one side of the display area to the other side of the display area and is arranged in a plurality of lines that are spaced apart from one another and disposed parallel to the data pad portion.
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Patent Agency Ranking
公开(公告)号：US20180114822A1
公开(公告)日：2018-04-26
申请号：US15789036
申请日：2017-10-20
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM , Sangcheon YOUN , Saemleenuri LEE
CPC classification number: H01L27/3258 , G09G3/3225 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , G09G2300/0452 , G09G2310/08 , G09G2380/02 , H01L27/3246 , H01L27/3276 , H01L51/0097 , H01L51/5243 , H01L2251/5338 , H01L2251/566 , Y02E10/549
Abstract: A flexible display is disclosed. The flexible display includes a flexible substrate and a thin film transistor array positioned on the flexible substrate and including a thin film transistor, an organic light emitting diode, inorganic layers, and organic layers. At least one of the inorganic layers is exposed to a side of the flexible substrate. At least one of the organic layers is positioned on the at least one inorganic layer and is exposed to the side of the flexible substrate.
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公开(公告)号：US20230298490A1
公开(公告)日：2023-09-21
申请号：US18322462
申请日：2023-05-23
Applicant: LG Display Co., Ltd.
Inventor： Hyunju JUNG , Eunah KIM
IPC: G09F9/30 , H10K50/844 , H10K59/121 , H10K59/131 , H10K71/00
CPC classification number: G09F9/301 , H10K50/844 , H10K59/121 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: In the stretchable display device of the present disclosure, peeling and delamination of connection lines between adjacent circuits mounted on individual fixed substrates that might occur during stretching is reduced. According to one embodiment a temporary substrate is formed having a plurality of stiff areas and an elastic area, the temporary substrate being on a subsidiary substrate. A plurality of individual substrates are disposed on the lower substrate and located in the active area on the lower substrate. A first inorganic layer is formed on each of the plurality of individual substrates, the first inorganic layer having a sidewall surface extending upward from the first substrate. An organic layer is deposited overlying the first inorganic layer, including overlying the sidewall surface of the first inorganic layer.
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公开(公告)号：US20210083212A1
公开(公告)日：2021-03-18
申请号：US17106065
申请日：2020-11-27
Applicant: LG Display Co., Ltd.
Inventor： Hyunju JUNG , Eunah KIM
Abstract: A stretchable display device comprises a plurality of island substrates where a plurality of pixels is defined and spaced apart from each other; a lower substrate disposed under the plurality of island substrates and including a plurality of grooves; and a plurality of connecting lines electrically connecting a plurality of pads disposed on adjacent island substrates of the plurality of island substrates; and a lower adhesive layer disposed under the plurality of island substrates and the plurality of connecting lines, and overlapping the plurality of island substrates.
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公开(公告)号：US20210066266A1
公开(公告)日：2021-03-04
申请号：US16998663
申请日：2020-08-20
Applicant: LG Display Co., Ltd.
Inventor： Hyunju JUNG , Eunah KIM
IPC: H01L25/16
Abstract: A stretchable display device includes a substrate structure which has a display area where images are displayed and a non-display area adjacent to the display area and includes an upper stretching substrate and a lower stretching substrate; and a frame which is disposed to cover a first side surface and a second side surface opposite to the first side surface, among a plurality of side surfaces of the substrate structure, in which a modulus of the frame is higher than moduli of the upper stretching substrate and the lower stretching substrate.
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公开(公告)号：US20210056873A1
公开(公告)日：2021-02-25
申请号：US16998617
申请日：2020-08-20
Applicant: LG Display Co., Ltd.
Inventor： Hyunju JUNG , Eunah KIM
Abstract: A stretchable display device includes a plurality of grip areas in which a clamp is disposed, and a buffer area adjacent to the plurality of grip areas are defined; a plurality of pixel substrates which is disposed in the display area to be spaced apart from each other; at least one base substrate which is disposed in each of the plurality of grip areas; a plurality of first connection lines which is disposed in the display area and connects the plurality of pixels formed on the plurality of pixel substrates; a plurality of second connection lines disposed in the grip area; and a plurality of third connection lines which is disposed in the buffer area, connects the plurality of first connection lines and the plurality of second connection lines, and has a ductile breaking rate higher than that of the plurality of first connection lines.
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